AMSER is a portal of educational resources and services built specifically for use by those in Community and Technical Colleges but free for anyone to use.
AMSER is funded by the National Science Foundation.
MathWorldTM is the web's most extensive mathematical resource, provided as a free service to the world's mathematics and internet communities as part of a commitment to education and educational outreach by Wolfram Research, makers of Mathematica.
Scirus is the most comprehensive science-specific search engine on the Internet. Driven by the latest search engine technology, Scirus searches millions science-specific Web pages. Scirus has proved so successful at locating science-specific results on the Web that the Search Engine Watch Awards voted Scirus 'Best Specialty Search Engine' in 2001 and 2002 and 'Best Directory or Search Engine Website' Web Award from Web Marketing Association in 2004, 2005, 2006, and 2007
Established in 2003, e-LIS is an internationaldigital repository for Library and Information Science (LIS). It has grown to include a team of volunteer editors and support for 22 languages. The development of an international LIS network has been stimulated by the extension of the Open Access concept to LIS works and facilitated by the dissemination of material within the LIS community. These are some of the reasons for the success of e-LIS.
In a few years, e-LIS has been established as the largest international open repository in the field of library and information science.
vascoda ist ein kostenfreies Rechercheportal für alle, die wissenschaftliche Information suchen. Es bietet umfassende Recherchemöglichkeiten und komfortablen Zugang zu verlässlichen Informationen und Volltexten aus unterschiedlichen Fächern und fungiert als Einstiegsportal für eine Vielzahl von Virtuellen Fachbibliotheken und Fachportalen. Im vascoda-Portal kann wahlweise fachspezifisch oder interdisziplinär gesucht werden. Der Einsatz moderner Suchtechnologien sowohl bei vascoda als auch bei den Partnern erlaubt eine strukturierte Suche in einer Vielzahl verschiedenster Datenbestände wie Fach- und Aufsatzdatenbanken, Bibliothekskataloge und Internetquellen. Ausführliche Sammlungsbeschreibungen bieten Orientierung über die in vascoda eingebundenen Angebote und leiten die Nutzerinnen und Nutzer auf die hochwertigen und spezialisierten Fachportale der vascoda-Partner.
The Defense Technical Information Center (DTIC®) serves the DoD community as the largest central resource for DoD and government-funded scientific, technical, engineering, and business related information available today .
Directory of Open Access Journals. This service covers free, full text, quality controlled scientific and scholarly journals. We aim to cover all subjects and languages. There are now 4381 journals in the directory.